Plumbing fixture



FIG. 1 is an isometric view of a front, top, and left side of a plumbingfixture according to our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the drawings depict environment subject matter onlyand form no part of the claimed design.

The ornamental design for a plumbing fixture, as shown and described.